Pourer stopper



FIG. 1 is a perspective view of a pourer stopper showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a cross- sectional taken along line 7—7 of FIG. 2. 

The ornamental design for a pourer stopper, as shown and described. 